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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-1035.885004
Energy at 298.15K-1035.886006
HF Energy-1035.885004
Nuclear repulsion energy238.836243
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B97D3/6-311+G(3df,2p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3417 3373 59.12      
2 A' 3068 3028 0.64      
3 A' 2169 2140 14.09      
4 A' 1237 1221 32.57      
5 A' 985 972 56.48      
6 A' 675 667 54.20      
7 A' 644 635 14.49      
8 A' 440 434 8.60      
9 A' 259 256 0.19      
10 A' 201 198 2.73      
11 A" 1177 1161 16.04      
12 A" 669 660 193.78      
13 A" 644 635 21.84      
14 A" 437 432 4.03      
15 A" 147 145 1.41      

Unscaled Zero Point Vibrational Energy (zpe) 8083.6 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 7978.5 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B97D3/6-311+G(3df,2p)
ABC
0.10411 0.09918 0.05299

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.647 1.997 0.000
C2 -0.730 1.214 0.000
C3 0.385 0.304 0.000
Cl4 0.385 -0.724 1.489
Cl5 0.385 -0.724 -1.489
H6 -2.462 2.685 0.000
H7 1.342 0.823 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20612.64473.70783.70781.06623.2118
C21.20611.43872.68572.68572.27232.1089
C32.64471.43871.80921.80923.71081.0894
Cl43.70782.68571.80922.97784.68382.3509
Cl53.70782.68571.80922.97784.68382.3509
H61.06622.27233.71084.68384.68384.2352
H73.21182.10891.08942.35092.35094.2352

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.720 C2 C1 H6 179.694
C2 C3 Cl4 111.051 C2 C3 Cl5 111.051
C2 C3 H7 112.323 Cl4 C3 Cl5 110.765
Cl4 C3 H7 105.706 Cl5 C3 H7 105.706
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.117      
2 C 0.530      
3 C -0.405      
4 Cl -0.209      
5 Cl -0.209      
6 H 0.205      
7 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.309 1.828 0.000 1.854
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.675 -2.757 0.000
y -2.757 -39.603 0.000
z 0.000 0.000 -44.690
Traceless
 xyz
x 3.471 -2.757 0.000
y -2.757 2.079 0.000
z 0.000 0.000 -5.550
Polar
3z2-r2-11.101
x2-y20.928
xy-2.757
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.375 -2.626 0.000
y -2.626 10.445 0.000
z 0.000 0.000 10.195


<r2> (average value of r2) Å2
<r2> 193.245
(<r2>)1/2 13.901